The outcome of a case in federal court could help decide whether the First Amendment is a barrier to virtually any government efforts to stifle...

California’s law sought to punish doctors who give patients false information about Covid-19.

Two lawsuits in California have pre-emptively challenged a new law that would punish doctors for misleading patients about Covid-19.

Researchers have identified a series of Russian information operations to influence American elections and, perhaps, erode support for Ukraine.

One state’s experience underscores how pervasive false and misleading information has become in the country’s electoral process, online and off.

A new analysis found that algorithms and some features of social media sites help false posts go viral.